| US legal cup | 1 c (US Legal) | 2 c (US Legal) | 3 c (US Legal) | 4 c (US Legal) | 5 c (US Legal) | 6 c (US Legal) | 7 c (US Legal) | 8 c (US Legal) | 9 c (US Legal) | 10 c (US Legal) | 11 c (US Legal) | 12 c (US Legal) | 13 c (US Legal) | 14 c (US Legal) | 15 c (US Legal) | 16 c (US Legal) | 17 c (US Legal) | 18 c (US Legal) | 19 c (US Legal) | 20 c (US Legal) | 21 c (US Legal) | 22 c (US Legal) | 23 c (US Legal) | 24 c (US Legal) | 25 c (US Legal) | 26 c (US Legal) | 27 c (US Legal) | 28 c (US Legal) | 29 c (US Legal) | 30 c (US Legal) | 31 c (US Legal) | 32 c (US Legal) | 33 c (US Legal) | 34 c (US Legal) | 35 c (US Legal) | 36 c (US Legal) | 37 c (US Legal) | 38 c (US Legal) | 39 c (US Legal) | 40 c (US Legal) | 41 c (US Legal) | 42 c (US Legal) | 43 c (US Legal) | 44 c (US Legal) | 45 c (US Legal) | 46 c (US Legal) | 47 c (US Legal) | 48 c (US Legal) | 49 c (US Legal) | 50 c (US Legal) | 51 c (US Legal) | 52 c (US Legal) | 53 c (US Legal) | 54 c (US Legal) | 55 c (US Legal) | 56 c (US Legal) | 57 c (US Legal) | 58 c (US Legal) | 59 c (US Legal) | 60 c (US Legal) | 61 c (US Legal) | 62 c (US Legal) | 63 c (US Legal) | 64 c (US Legal) | 65 c (US Legal) | 66 c (US Legal) | 67 c (US Legal) | 68 c (US Legal) | 69 c (US Legal) | 70 c (US Legal) | 71 c (US Legal) | 72 c (US Legal) | 73 c (US Legal) | 74 c (US Legal) | 75 c (US Legal) | 76 c (US Legal) | 77 c (US Legal) | 78 c (US Legal) | 79 c (US Legal) | 80 c (US Legal) | 81 c (US Legal) | 82 c (US Legal) | 83 c (US Legal) | 84 c (US Legal) | 85 c (US Legal) | 86 c (US Legal) | 87 c (US Legal) | 88 c (US Legal) | 89 c (US Legal) | 90 c (US Legal) | 91 c (US Legal) | 92 c (US Legal) | 93 c (US Legal) | 94 c (US Legal) | 95 c (US Legal) | 96 c (US Legal) | 97 c (US Legal) | 98 c (US Legal) | 99 c (US Legal) | 100 c (US Legal) |
| fluid drachm | 67.5745531 fl dr | 135.1491062 fl dr | 202.7236592 fl dr | 270.2982123 fl dr | 337.8727654 fl dr | 405.4473185 fl dr | 473.0218715 fl dr | 540.5964246 fl dr | 608.1709777 fl dr | 675.7455308 fl dr | 743.3200839 fl dr | 810.8946369 fl dr | 878.4691900 fl dr | 946.0437431 fl dr | 1,013.6182962 fl dr | 1,081.1928492 fl dr | 1,148.7674023 fl dr | 1,216.3419554 fl dr | 1,283.9165085 fl dr | 1,351.4910615 fl dr | 1,419.0656146 fl dr | 1,486.6401677 fl dr | 1,554.2147208 fl dr | 1,621.7892739 fl dr | 1,689.3638269 fl dr | 1,756.9383800 fl dr | 1,824.5129331 fl dr | 1,892.0874862 fl dr | 1,959.6620392 fl dr | 2,027.2365923 fl dr | 2,094.8111454 fl dr | 2,162.3856985 fl dr | 2,229.9602516 fl dr | 2,297.5348046 fl dr | 2,365.1093577 fl dr | 2,432.6839108 fl dr | 2,500.2584639 fl dr | 2,567.8330169 fl dr | 2,635.4075700 fl dr | 2,702.9821231 fl dr | 2,770.5566762 fl dr | 2,838.1312293 fl dr | 2,905.7057823 fl dr | 2,973.2803354 fl dr | 3,040.8548885 fl dr | 3,108.4294416 fl dr | 3,176.0039946 fl dr | 3,243.5785477 fl dr | 3,311.1531008 fl dr | 3,378.7276539 fl dr | 3,446.3022070 fl dr | 3,513.8767600 fl dr | 3,581.4513131 fl dr | 3,649.0258662 fl dr | 3,716.6004193 fl dr | 3,784.1749723 fl dr | 3,851.7495254 fl dr | 3,919.3240785 fl dr | 3,986.8986316 fl dr | 4,054.4731846 fl dr | 4,122.0477377 fl dr | 4,189.6222908 fl dr | 4,257.1968439 fl dr | 4,324.7713970 fl dr | 4,392.3459500 fl dr | 4,459.9205031 fl dr | 4,527.4950562 fl dr | 4,595.0696093 fl dr | 4,662.6441623 fl dr | 4,730.2187154 fl dr | 4,797.7932685 fl dr | 4,865.3678216 fl dr | 4,932.9423747 fl dr | 5,000.5169277 fl dr | 5,068.0914808 fl dr | 5,135.6660339 fl dr | 5,203.2405870 fl dr | 5,270.8151400 fl dr | 5,338.3896931 fl dr | 5,405.9642462 fl dr | 5,473.5387993 fl dr | 5,541.1133524 fl dr | 5,608.6879054 fl dr | 5,676.2624585 fl dr | 5,743.8370116 fl dr | 5,811.4115647 fl dr | 5,878.9861177 fl dr | 5,946.5606708 fl dr | 6,014.1352239 fl dr | 6,081.7097770 fl dr | 6,149.2843301 fl dr | 6,216.8588831 fl dr | 6,284.4334362 fl dr | 6,352.0079893 fl dr | 6,419.5825424 fl dr | 6,487.1570954 fl dr | 6,554.7316485 fl dr | 6,622.3062016 fl dr | 6,689.8807547 fl dr | 6,757.4553077 fl dr |
The cup currently used in the United States for nutrition labelling is defined in United States law as 240 ml.
| 1 U.S. "legal" cup | = | 240 | millilitres |
| = | 16 | international tablespoons | |
| = | 12 | Australian tablespoons | |
| ≈ | 8.12 | U.S. customary fluid ounces | |
| ≈ | 8.45 | imperial fluid ounces |
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| US legal cup | c (US Legal) | ≡ 240 mL | = 2.4×10−4 m3 | Imperial/US |
| US legal cups | fluid drachms | US legal cups | fluid drachms |
|---|---|---|---|
| 1 | = 67.57455307748 | 6 | = 405.44731846488 |
| 2 | = 135.14910615496 | 7 | = 473.02187154236 |
| 3 | = 202.72365923244 | 8 | = 540.59642461984 |
| 4 | = 270.29821230992 | 9 | = 608.17097769732 |
| 5 | = 337.8727653874 | 10 | = 675.7455307748 |
The fluid dram is defined as 1⁄8 of a fluid ounce, and is exactly equal to:
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| fluid drachm | fl dr | ≡ 1⁄8 fl oz (imp) | = 3.5516328125×10−6 m3 | Imperial/US |
| fluid drachms | US legal cups | fluid drachms | US legal cups |
|---|---|---|---|
| 1 | = 0.014798470052083 | 6 | = 0.0887908203125 |
| 2 | = 0.029596940104167 | 7 | = 0.10358929036458 |
| 3 | = 0.04439541015625 | 8 | = 0.11838776041667 |
| 4 | = 0.059193880208333 | 9 | = 0.13318623046875 |
| 5 | = 0.073992350260417 | 10 | = 0.14798470052083 |
| US legal cups | fluid drachms |
|---|---|
| 1 | = 67.5745531 |
| 0.0147985 | = 1 |
| Symbol | Definition |
|---|---|
| ≡ | exactly equal |
| ≈ | approximately equal to |
| = | equal to |
| digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |